drm/i915/icl: Add DDI HDMI level selection for ICL
authorManasi Navare <manasi.d.navare@intel.com>
Tue, 22 May 2018 00:25:41 +0000 (17:25 -0700)
committerPaulo Zanoni <paulo.r.zanoni@intel.com>
Tue, 12 Jun 2018 21:11:39 +0000 (14:11 -0700)
commitdccc7228b5de7658f79ad0074a57a8798462c533
treed1ff19cdd4612433860b224adf67b84027b4d614
parente9e7dc4144cd6d4ba873fd506fe38bccb9dbbd85
drm/i915/icl: Add DDI HDMI level selection for ICL

This patch adds a proper HDMI DDI entry level for vswing
programming sequences on ICL.

Spec doesn't specify any default for HDMI tables,
so let's pick the last entry as the default for now
to stay consistent with older platform like CNL.

Cc: Rakshmi Bhatia <rakshmi.bhatia@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180522002558.29262-8-paulo.r.zanoni@intel.com
drivers/gpu/drm/i915/intel_ddi.c